9 + (-6) = 3 is this correct

In the diagram below, tan θ = sqrt 3. what is the value of m?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.